312113453 has 2 divisors, whose sum is σ = 312113454. Its totient is φ = 312113452.

The previous prime is 312113419. The next prime is 312113467. The reversal of 312113453 is 354311213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271689289 + 40424164 = 16483^2 + 6358^2 .

It is a cyclic number.

It is not a de Polignac number, because 312113453 - 2¹⁰ = 312112429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312113653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156056726 + 156056727.

It is an arithmetic number, because the mean of its divisors is an integer number (156056727).

Almost surely, 2^312113453 is an apocalyptic number.

It is an amenable number.

312113453 is a deficient number, since it is larger than the sum of its proper divisors (1).

312113453 is an equidigital number, since it uses as much as digits as its factorization.

312113453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 312113453 is about 17666.7329464166. The cubic root of 312113453 is about 678.3244887068.

Adding to 312113453 its reverse (354311213), we get a palindrome (666424666).

The spelling of 312113453 in words is "three hundred twelve million, one hundred thirteen thousand, four hundred fifty-three".